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What are all the factors up to 20?

What are all the factors up to 20?

Its Prime Factors are 1, 2, 4, 5, 10, 20 and (1, 20), (2, 10) and (4, 5) are Pair Factors….Factors of 20 in Pairs.

Factors Pair Factors
4 × 5 = 20 4,5
5 × 4 = 20 5,4
10 × 2 = 20 10,2
20 × 1 = 20 20,1

What are the factors of 18 19 and 20?

For 18, 19, and 20 those factors look like this: Factors for 18: 1, 2, 3, 6, 9, and 18. Factors for 19: 1 and 19. Factors for 20: 1, 2, 4, 5, 10, and 20.

What is the smallest number that has both 4 and 18 as factors?

FAQs on LCM of 4 and 18 The LCM of 4 and 18 is 36. To find the LCM (least common multiple) of 4 and 18, we need to find the multiples of 4 and 18 (multiples of 4 = 4, 8, 12, 16 . . . . 36; multiples of 18 = 18, 36, 54, 72) and choose the smallest multiple that is exactly divisible by 4 and 18, i.e., 36.

What is the LCM of 18 and 20?

180
Answer: LCM of 18 and 20 is 180.

What is the HCF of 18?

Factors of 18 = 1, 2, 3, 6, 9 and 18. Therefore, common factor of 12 and 18 = 1, 2, 3 and 6. Highest common factor (H.C.F) of 12 and 18 = 6 [since 6 is the highest common factor]. 6.

What are the of 18?

18 (eighteen) is the natural number following 17 and preceding 19….18 (number)

← 17 18 19 →
← 10 11 12 13 14 15 16 17 18 19 → List of numbers — Integers ← 0 10 20 30 40 50 60 70 80 90 →
Cardinal eighteen
Ordinal 18th (eighteenth)
Numeral system octodecimal

What is the factor of 18 with solution?

Solution: Factors of 18 = 1, 2, 3, 6, 9 and 18. Factors of 19 = 1 and 19. The common factor of 18 and 19 is 1, as 19 is a prime number.

What are the factors of 18 [solved]?

Factors of 18 are 1, 2, 3, 6, 9. There are 5 integers that are factors of 18. The biggest factor of 18 is 9. Positive integers that divides 18 without a remainder are listed below. What are the multiples of 18?

How do you calculate factors of a number?

In other words, every number is the product of multiple factors. The quickest way to find the factors of a number is to divide it by the smallest prime number (bigger than 1) that goes into it evenly with no remainder. Continue this process with each number you get, until you reach 1.

Is 3 a factor of 20?

The factors of 3 are 1 and 3. The factors of 20 are 1, 2, 4, 5, 10 and 20.